1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.messageboards.util;
24  
25  import com.liferay.portal.kernel.search.Document;
26  import com.liferay.portal.kernel.search.Hits;
27  import com.liferay.portal.kernel.util.GetterUtil;
28  import com.liferay.portal.kernel.util.Time;
29  
30  import java.util.ArrayList;
31  import java.util.HashSet;
32  import java.util.List;
33  import java.util.Set;
34  
35  /**
36   * <a href="ThreadHits.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   */
40  public class ThreadHits {
41  
42      public void recordHits(Hits hits, int start, int end) throws Exception {
43          Set<Long> threadIds = new HashSet<Long>();
44  
45          List<Document> docs = new ArrayList<Document>();
46          List<Float> scores = new ArrayList<Float>();
47  
48          for (int i = 0; i < hits.getLength(); i++) {
49              Document doc = hits.doc(i);
50  
51              Long threadId = GetterUtil.getLong(doc.get("threadId"));
52  
53              if (!threadIds.contains(threadId)) {
54                  threadIds.add(threadId);
55  
56                  docs.add(hits.doc(i));
57                  scores.add(hits.score(i));
58              }
59          }
60  
61          int length = docs.size();
62  
63          hits.setLength(length);
64  
65          if (end > length) {
66              end = length;
67          }
68  
69          docs = docs.subList(start, end);
70  
71          hits.setDocs(docs.toArray(new Document[docs.size()]));
72          hits.setScores(scores.toArray(new Float[docs.size()]));
73  
74          hits.setSearchTime(
75              (float)(System.currentTimeMillis() - hits.getStart()) /
76                  Time.SECOND);
77      }
78  
79  }